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                                <h1 id="vue-cli-3-&#x6253;&#x5305;&#x914D;&#x7F6E;--&#x81EA;&#x52A8;&#x5FFD;&#x7565;-consolelog-&#x8BED;&#x53E5;">Vue Cli 3 &#x6253;&#x5305;&#x914D;&#x7F6E;--&#x81EA;&#x52A8;&#x5FFD;&#x7565; console.log &#x8BED;&#x53E5;</h1>
<p>&#x4E0B;&#x8F7D;&#x63D2;&#x4EF6;</p>
<pre><code class="lang-js">npm i -D uglifyjs-webpack-plugin
</code></pre>
<p>&#x5728; vue.config.js &#x5F15;&#x5165;&#x4F7F;&#x7528;</p>
<pre><code class="lang-js"><span class="hljs-keyword">const</span> UglifyJsPlugin = <span class="hljs-built_in">require</span>(<span class="hljs-string">&apos;uglifyjs-webpack-plugin&apos;</span>)
<span class="hljs-built_in">module</span>.exports = {
    configureWebpack: {
        plugins: [
            <span class="hljs-keyword">new</span> UglifyJsPlugin({
                uglifyOptions: {
                    compress: {
                        drop_console: <span class="hljs-literal">true</span>,
                    },
                },
            }),
        ],
    },
    devServer: {
        proxy: {
            <span class="hljs-string">&apos;/xxx&apos;</span>: {
                target: <span class="hljs-string">&apos;http://192.168.150.17:8080/&apos;</span>,
                changeOrigin: <span class="hljs-literal">true</span>,
                ws: <span class="hljs-literal">true</span>,
                pathRewrite: {
                    <span class="hljs-string">&apos;^/xxx&apos;</span>: <span class="hljs-string">&apos;xxx&apos;</span>,
                },
            },
        },
    },
    publicPath: <span class="hljs-string">&apos;./&apos;</span>,
}
</code></pre>
<p>&#x8FD9;&#x65F6;&#x6267;&#x884C; <code>npm run build</code> &#x6253;&#x5305;&#x540E;&#x7684;&#x6587;&#x4EF6;&#x5C31;&#x6CA1;&#x6709; <code>console.log</code> &#x8BED;&#x53E5;&#x4E86;&#x3002;</p>
<p>&#x4E0D;&#x8FC7;&#x8FD9;&#x65F6;&#x4F1A;&#x6709;&#x4E00;&#x4E2A;&#x95EE;&#x9898;&#xFF0C;&#x5C31;&#x662F;&#x5728;&#x5F00;&#x53D1;&#x73AF;&#x5883;&#x7684;&#x65F6;&#x5019;&#x7F16;&#x8BD1;&#x4F1A;&#x975E;&#x5E38;&#x6162;&#x3002;&#x4F8B;&#x5982;&#x4FEE;&#x6539;&#x4E86;&#x4E00;&#x4E2A;&#x53D8;&#x91CF;&#x7684;&#x503C;&#xFF0C;&#x6211;&#x7684;&#x7535;&#x8111;&#x8981;&#x7F16;&#x8BD1; 10 &#x79D2;&#x624D;&#x80FD;&#x91CD;&#x65B0;&#x5237;&#x51FA;&#x6765;&#x9875;&#x9762;&#xFF0C;&#x4E00;&#x76F4;&#x5361;&#x5728; <code>92% chunk asset optimization</code>&#x3002;</p>
<p>&#x7531;&#x4E8E;&#x53BB;&#x6389; <code>console.log</code> &#x8BED;&#x53E5;&#x8FD9;&#x4E2A;&#x529F;&#x80FD;&#x53EA;&#x6709;&#x5728;&#x6253;&#x5305;&#x65F6;&#x624D;&#x9700;&#x8981;&#xFF0C;&#x6240;&#x4EE5;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x52A0;&#x4E00;&#x4E2A;&#x5224;&#x65AD;&#xFF0C;&#x53EA;&#x5728;&#x751F;&#x4EA7;&#x73AF;&#x5883;&#x65F6;&#x624D;&#x628A;&#x4E0A;&#x8FF0;&#x914D;&#x7F6E;&#x4EE3;&#x7801;&#x52A0;&#x4E0A;&#x3002;</p>
<p>&#x6240;&#x4EE5;&#x6B63;&#x786E;&#x7684;&#x914D;&#x7F6E;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-js"><span class="hljs-keyword">const</span> UglifyJsPlugin = <span class="hljs-built_in">require</span>(<span class="hljs-string">&apos;uglifyjs-webpack-plugin&apos;</span>)

<span class="hljs-keyword">const</span> config = {
    devServer: {
        proxy: {
            <span class="hljs-string">&apos;/xxx&apos;</span>: {
                target: <span class="hljs-string">&apos;http://192.168.150.17:8080/&apos;</span>,
                changeOrigin: <span class="hljs-literal">true</span>,
                ws: <span class="hljs-literal">true</span>,
                pathRewrite: {
                    <span class="hljs-string">&apos;^/xxx&apos;</span>: <span class="hljs-string">&apos;xxx&apos;</span>,
                },
            },
        },
    },
    publicPath: <span class="hljs-string">&apos;./&apos;</span>,
}

<span class="hljs-keyword">if</span> (process.env.NODE_ENV === <span class="hljs-string">&apos;production&apos;</span>) {
    config.configureWebpack = {
        plugins: [
            <span class="hljs-keyword">new</span> UglifyJsPlugin({
                uglifyOptions: {
                    compress: {
                        drop_console: <span class="hljs-literal">true</span>,
                    },
                },
            }),
        ],
    }
}

<span class="hljs-built_in">module</span>.exports = config
</code></pre>
<h3 id="202085-&#x66F4;&#x65B0;">2020.8.5 &#x66F4;&#x65B0;</h3>
<p>&#x4F7F;&#x7528;&#x4E0A;&#x8FF0;&#x65B9;&#x6CD5;&#x6709;&#x4E2A;&#x7F3A;&#x9677;&#xFF0C;&#x5C31;&#x662F;&#x6BCF;&#x6B21;&#x6253;&#x5305;&#x7684;&#x65F6;&#x95F4;&#x592A;&#x957F;&#x3002;&#x73B0;&#x5728;&#x6211;&#x5DF2;&#x7ECF;&#x5F03;&#x7528;&#x8FD9;&#x79CD;&#x65B9;&#x6CD5;&#x4E86;&#xFF0C;&#x6539;&#x6210;&#x91CD;&#x5199; <code>console.log()</code> &#x51FD;&#x6570;&#xFF0C;&#x6548;&#x679C;&#x66F4;&#x597D;&#xFF0C;&#x5177;&#x4F53;&#x4EE3;&#x7801;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-js"><span class="hljs-keyword">export</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">rewirteLog</span>(<span class="hljs-params"></span>) </span>{
    <span class="hljs-built_in">console</span>.log = (<span class="hljs-function"><span class="hljs-keyword">function</span> (<span class="hljs-params">log</span>) </span>{
        <span class="hljs-keyword">return</span> process.env.NODE_ENV == <span class="hljs-string">&apos;development&apos;</span>? log : <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>{}
    }(<span class="hljs-built_in">console</span>.log))
}
</code></pre>
<p>&#x5728; <code>main.js</code> &#x5F15;&#x5165;&#x8FD9;&#x4E2A;&#x51FD;&#x6570;&#x5E76;&#x6267;&#x884C;&#x4E00;&#x6B21;&#xFF0C;&#x5C31;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x539F;&#x6765;&#x7684;&#x6548;&#x679C;&#x4E86;&#x3002;</p>
<h2 id="&#x53C2;&#x8003;&#x8D44;&#x6599;">&#x53C2;&#x8003;&#x8D44;&#x6599;</h2>
<ul>
<li><a href="https://github.com/webpack-contrib/uglifyjs-webpack-plugin" target="_blank">uglifyjs-webpack-plugin</a></li>
</ul>

                                
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